Added user screen

.env

@@ -1 +1,2 @@
-AUTH0_CUSTOM_SCHEME=com.cosqnet.telemednet
+CUSTOM_SCHEME=com.cosqnet.telemednet
+PROFILE_COLLECTION_NAME=telemednetusers

analysis_options.yaml

@@ -7,6 +7,9 @@
 
 # The following line activates a set of recommended lints for Flutter apps,
 # packages, and plugins designed to encourage good coding practices.
+analyzer:
+  errors:
+    avoid_print: ignore
 include: package:flutter_lints/flutter.yaml
 
 linter:

lib/data_service.dart

@@ -0,0 +1,39 @@
+import 'package:cloud_firestore/cloud_firestore.dart';
+import 'package:firebase_auth/firebase_auth.dart';
+import 'package:flutter_dotenv/flutter_dotenv.dart';
+import 'package:telemednet/telemed_user.dart';
+
+class DataService {
+  static final String profileCollectionName =
+      dotenv.env['PROFILE_COLLECTION_NAME']!;
+  static final db = FirebaseFirestore.instance;
+
+  static User? getCurrentUser() {
+    return FirebaseAuth.instance.currentUser;
+  }
+
+  static Future<TelemedUser?> getProfile() async {
+    try {
+      final user = getCurrentUser();
+      if (user == null) {
+        return null;
+      }
+
+      final uid = user.uid;
+      final profiles = db.collection(profileCollectionName);
+      final profile = await profiles.doc(uid).get();
+      if (!profile.exists) {
+        return null;
+      }
+      final profileData = profile.data();
+      if (profileData == null) {
+        return null;
+      }
+      var telemedUser = TelemedUser.fromJson(profileData, uid);
+      return telemedUser;
+    } catch (e) {
+      print(e);
+      return null;
+    }
+  }
+}

lib/error_view.dart

@@ -0,0 +1,31 @@
+import 'package:flutter/material.dart';
+
+class ErrorView extends StatefulWidget {
+  final String message;
+  final String okMessage;
+  final Function() onPressed;
+
+  const ErrorView(
+      {super.key,
+      required this.message,
+      required this.okMessage,
+      required this.onPressed});
+
+  @override
+  State<ErrorView> createState() => _ErrorViewState();
+}
+
+class _ErrorViewState extends State<ErrorView> {
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      child: Column(
+        children: [
+          Text(widget.message),
+          ElevatedButton(
+              onPressed: widget.onPressed, child: Text(widget.okMessage))
+        ],
+      ),
+    );
+  }
+}

lib/launch_screen.dart

@@ -1,7 +1,7 @@
 import 'package:firebase_auth/firebase_auth.dart';
 import 'package:firebase_ui_auth/firebase_ui_auth.dart';
 import 'package:flutter/material.dart';
-import 'package:telemednet/user_check_screen.dart';
+import 'package:telemednet/user_screen.dart';
 
 class LaunchScreen extends StatefulWidget {
   const LaunchScreen({super.key});
@@ -30,7 +30,7 @@ class _LaunchScreenState extends State<LaunchScreen> {
                 child: CircularProgressIndicator(),
               );
             } else if (snapshot.hasData) {
-              return const UserCheckScreen();
+              return const UserScreen();
             } else {
               return const SignInScreen();
             }

lib/routes.dart

@@ -3,7 +3,7 @@ import 'package:firebase_ui_auth/firebase_ui_auth.dart';
 import 'package:flutter/material.dart';
 import 'package:telemednet/launch_screen.dart';
 import 'package:telemednet/route_names.dart';
-import 'package:telemednet/user_check_screen.dart';
+import 'package:telemednet/user_screen.dart';
 
 final Map<String, Widget Function(BuildContext)> routes = {
   '/': (context) => const LaunchScreen(),
@@ -11,5 +11,5 @@ final Map<String, Widget Function(BuildContext)> routes = {
         providers: [EmailAuthProvider(), PhoneAuthProvider()],
       ),
   RouteNames.profile: (context) => const ProfileScreen(),
-  RouteNames.userCheck: (context) => const UserCheckScreen(),
+  RouteNames.userCheck: (context) => const UserScreen(),
 };

lib/telemed_user.dart

@@ -0,0 +1,41 @@
+enum UserRole { doctor, patient }
+
+class TelemedUser {
+  String uid;
+  late String? name;
+  late String? email;
+  late String? photoURL;
+  late String? phoneNumber;
+  late String? alterPhoneNumber;
+  late UserRole? role;
+  TelemedUser(
+      {required this.uid,
+      this.name,
+      this.email,
+      this.photoURL,
+      this.phoneNumber,
+      this.alterPhoneNumber,
+      this.role});
+
+  TelemedUser.fromJson(Map<String, dynamic> json, this.uid) {
+    uid = json['uid'];
+    name = json['name'];
+    email = json['email'];
+    photoURL = json['photoURL'];
+    phoneNumber = json['phoneNumber'];
+    alterPhoneNumber = json['alterPhoneNumber'];
+    role = json['role'];
+  }
+
+  Map<String, dynamic> toJson() {
+    final Map<String, dynamic> data = <String, dynamic>{};
+    data['uid'] = uid;
+    data['name'] = name;
+    data['email'] = email;
+    data['photoURL'] = photoURL;
+    data['phoneNumber'] = phoneNumber;
+    data['alterPhoneNumber'] = alterPhoneNumber;
+    data['role'] = role;
+    return data;
+  }
+}

lib/user_check_screen.dart

@@ -1,23 +0,0 @@
-import 'package:flutter/material.dart';
-
-class UserCheckScreen extends StatefulWidget {
-  const UserCheckScreen({super.key});
-
-  @override
-  State<UserCheckScreen> createState() => _UserCheckScreenState();
-}
-
-class _UserCheckScreenState extends State<UserCheckScreen> {
-  @override
-  Widget build(BuildContext context) {
-    return const Center(
-      widthFactor: double.infinity,
-      heightFactor: double.infinity,
-      child: Column(
-        crossAxisAlignment: CrossAxisAlignment.center,
-        mainAxisAlignment: MainAxisAlignment.center,
-        children: [CircularProgressIndicator()],
-      ),
-    );
-  }
-}

lib/user_screen.dart

@@ -0,0 +1,55 @@
+import 'package:flutter/material.dart';
+import 'package:telemednet/data_service.dart';
+import 'package:telemednet/error_view.dart';
+import 'package:telemednet/telemed_user.dart';
+
+class UserScreen extends StatefulWidget {
+  const UserScreen({super.key});
+
+  @override
+  State<UserScreen> createState() => _UserScreenState();
+}
+
+class _UserScreenState extends State<UserScreen> {
+  late Future<TelemedUser?> telemedUserFuture;
+
+  @override
+  void initState() {
+    super.initState();
+    telemedUserFuture = DataService.getProfile();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Center(
+      widthFactor: double.infinity,
+      heightFactor: double.infinity,
+      child: FutureBuilder(
+          future: telemedUserFuture,
+          builder: (context, snapshot) {
+            if (snapshot.connectionState == ConnectionState.waiting) {
+              return const Center(
+                child: CircularProgressIndicator(),
+              );
+            }
+
+            if (snapshot.hasError) {
+              return ErrorView(
+                message: "Error while loading profile",
+                okMessage: "OK",
+                onPressed: () {
+                  Navigator.of(context).pop();
+                },
+              );
+            }
+            
+            if (snapshot.hasData) {
+              final user = snapshot.data!;
+              return Container();
+            } else {
+              return Container();
+            }
+          }),
+    );
+  }
+}

pubspec.lock

@@ -49,6 +49,30 @@ packages:
       url: "https://pub.dev"
     source: hosted
     version: "1.1.1"
+  cloud_firestore:
+    dependency: "direct main"
+    description:
+      name: cloud_firestore
+      sha256: bdc7607e9169ee3ce736bbbe6a81c2a6cb15c41379346b74f77f8e641211a17f
+      url: "https://pub.dev"
+    source: hosted
+    version: "5.4.4"
+  cloud_firestore_platform_interface:
+    dependency: transitive
+    description:
+      name: cloud_firestore_platform_interface
+      sha256: "884fa34c6be2d9c7c1f4af86f90f36c0a3b3afef585a12b350a5d15368e7ec7a"
+      url: "https://pub.dev"
+    source: hosted
+    version: "6.4.3"
+  cloud_firestore_web:
+    dependency: transitive
+    description:
+      name: cloud_firestore_web
+      sha256: "6e621bbcc999f32db0bc6bfcb18d9991617ec20f8d6bf51b6a1571f5c324fafd"
+      url: "https://pub.dev"
+    source: hosted
+    version: "4.3.2"
   collection:
     dependency: transitive
     description:

pubspec.yaml

@@ -39,6 +39,7 @@ dependencies:
   firebase_core: ^3.6.0
   firebase_auth: ^5.3.1
   firebase_ui_auth: ^1.16.0
+  cloud_firestore: ^5.4.4
 
 dev_dependencies:
   flutter_test: